# Copyright (C) 2007, Keegan Quinn
# Copyright (C) 2007, Colivre <http://www.colivre.coop.br>
#
# See http://keegan.sniz.net/articles/2007/05/27/showin-love-for-rails_rcov
# for original source (a patch for rails_rcov).
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

namespace :test do
  desc "Run all tests with Rcov to measure coverage"
  task :rcov do |t|
    require 'rbconfig'

    tests = Dir.glob(Rails.root.join('test', '*', '*_test.rb'))
    outdir = Rails.root.join('coverage')
    test_loader = File.join(Config::CONFIG['rubylibdir'], 'rake', 'rake_test_loader.rb')

    system("rcov", '-o', outdir, '-T', '-x', 'rubygems/*,rcov*', '--rails', '-Ilib:test', test_loader, *tests)
  end
end